AbstractIn this paper we study the limit cycles of the Liénard differential system of the form x¨+f(x)x˙+g(x)=0, or its equivalent system x˙=y−F(x), y˙=−g(x). We provide sufficient conditions in order that the system exhibits at least n or exactly n limit cycles
Liénard systems and their generalized forms are classical and important models of nonlinear oscillat...
Abstract5proposed a theorem to guarantee the uniqueness of limit cycles for the generalized Liénard ...
AbstractThe generalized Liénard equations of the form: ẋ = h(y) − F(x), ẏ = −g(x) where F, g, and ...
In this paper we study the limit cycles of the Lienard differential system of the form x + f(x)(x) o...
AbstractIn this paper we study the limit cycles of the Liénard differential system of the form x¨+f(...
International audienceWe provide several new criteria for the non-existence and the existence of lim...
Agraïments: The second author has been supported by the grant AGAUR PIV-DGR-2010 and by FCT through ...
AbstractWe consider the Liénard equation and we give a sufficient condition to ensure existence and ...
AbstractWe shall give two criteria for the uniqueness of limit cycles of systems of Liénard type ẋ ...
AbstractIn this paper, we consider a generalized Liénard systemdxdt=ϕ(y)−F(x),(0.1)dydt=−g(x), where...
AbstractIn this paper, conditions that guarantee the uniqueness of limit cycles in the Liénard-type ...
AbstractIn monographs [Theory of Limit Cycles, 1984] and [Qualitative Theory of Differential Equatio...
AbstractWe consider a class of planar differential equations which include the Liénard differential ...
AbstractFor Liénard systems x˙=y, y˙=−fm(x)y−gn(x) with fm and gn real polynomials of degree m and n...
The problem of the uniqueness of limit cycles for Liénard systems is investigated in connection with...
Liénard systems and their generalized forms are classical and important models of nonlinear oscillat...
Abstract5proposed a theorem to guarantee the uniqueness of limit cycles for the generalized Liénard ...
AbstractThe generalized Liénard equations of the form: ẋ = h(y) − F(x), ẏ = −g(x) where F, g, and ...
In this paper we study the limit cycles of the Lienard differential system of the form x + f(x)(x) o...
AbstractIn this paper we study the limit cycles of the Liénard differential system of the form x¨+f(...
International audienceWe provide several new criteria for the non-existence and the existence of lim...
Agraïments: The second author has been supported by the grant AGAUR PIV-DGR-2010 and by FCT through ...
AbstractWe consider the Liénard equation and we give a sufficient condition to ensure existence and ...
AbstractWe shall give two criteria for the uniqueness of limit cycles of systems of Liénard type ẋ ...
AbstractIn this paper, we consider a generalized Liénard systemdxdt=ϕ(y)−F(x),(0.1)dydt=−g(x), where...
AbstractIn this paper, conditions that guarantee the uniqueness of limit cycles in the Liénard-type ...
AbstractIn monographs [Theory of Limit Cycles, 1984] and [Qualitative Theory of Differential Equatio...
AbstractWe consider a class of planar differential equations which include the Liénard differential ...
AbstractFor Liénard systems x˙=y, y˙=−fm(x)y−gn(x) with fm and gn real polynomials of degree m and n...
The problem of the uniqueness of limit cycles for Liénard systems is investigated in connection with...
Liénard systems and their generalized forms are classical and important models of nonlinear oscillat...
Abstract5proposed a theorem to guarantee the uniqueness of limit cycles for the generalized Liénard ...
AbstractThe generalized Liénard equations of the form: ẋ = h(y) − F(x), ẏ = −g(x) where F, g, and ...
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